| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO3 + NaCl = 3 NaNO2 + NaClO3
H2O(l) + O2(g) = H2O2(aq) =>
2 H2O(l) + O2(g) = 2 H2O2(aq)
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
AlN + Cl2 = N2 + AlCl3 =>
2 AlN + 3 Cl2 = N2 + 2 AlCl3
Cl2(aq)CaI2(aq) = CaCl2(aq) + I2(s) =>
Cl2(aq)CaI2(aq) = CaCl2(aq) + I2(s)
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
(C4H8O) + O2 = H2O + CO2 =>
2(C4H8O) + 11 O2 = 8 H2O + 8 CO2
K2CrO4 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 2 H2SO4 + 3 SO2 = 2 K2SO4 + Cr2(SO4)3 + 2 H2O
C6H10O + HNO3 = C6H10O4 + N2O + H2O =>
4 C6H10O + 6 HNO3 = 4 C6H10O4 + 3 N2O + 3 H2O
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
C8H6O4 + CH3OH = C10H10O4 + H2O =>
C8H6O4 + 2 CH3OH = C10H10O4 + 2 H2O
Al + NaOH = Al(NaOH)3 =>
Al + 3 NaOH = Al(NaOH)3
Al2(CO3)3 + CH3COOH = Al(CH3CO2)3 + H2O + CO2 =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3CO2)3 + 3 H2O + 3 CO2
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s) =>
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s)
O + Ir = OIr =>
O + Ir = OIr
H2O + K3[Fe(CN)6] + H2SO4 = K2SO4 + Fe(OH)3 + HCN =>
6 H2O + 2 K3[Fe(CN)6] + 3 H2SO4 = 3 K2SO4 + 2 Fe(OH)3 + 12 HCN
NH4CO3 + FeBr2 = NH4Br + Fe(CO3)2 =>
2 NH4CO3 + FeBr2 = 2 NH4Br + Fe(CO3)2
Be + HF = BeF + H2 =>
2 Be + 2 HF = 2 BeF + H2
Mg2 + AgNO3 = Mg2(NO3)2 + Ag =>
Mg2 + 2 AgNO3 = Mg2(NO3)2 + 2 Ag
Pb(C2H5)4(l) + O2(g) = PbO(s) + CO2(g) + H2O(l) =>
2 Pb(C2H5)4(l) + 27 O2(g) = 2 PbO(s) + 16 CO2(g) + 20 H2O(l)
HCl2Al + HCl = AlCl3 + H =>
HCl2Al + HCl = AlCl3 + 2 H
C6H12O6 + Ag2O = Ag2 + (COOH)2 + H2O =>
C6H12O6 + 9 Ag2O = 9 Ag2 + 3(COOH)2 + 3 H2O
Sr(OH)2 + H3VO4 = Sr3(VO4)2 + H2O =>
3 Sr(OH)2 + 2 H3VO4 = Sr3(VO4)2 + 6 H2O
NaOH + AlPO4 = Al(OH)3 + Na3PO4 =>
3 NaOH + AlPO4 = Al(OH)3 + Na3PO4
H2SO4 + Ca5F(PO4)3 = H3PO4 + CaSO4 + HF =>
5 H2SO4 + Ca5F(PO4)3 = 3 H3PO4 + 5 CaSO4 + HF
NaAsO4 + MgCl2 = MgAsO4 + NaCl2 =>
NaAsO4 + MgCl2 = MgAsO4 + NaCl2
Be(HCO3)2 = BeO + H2O + CO2 =>
Be(HCO3)2 = BeO + H2O + 2 CO2
AB2 + C2D = AD + CB =>
AB2 + C2D = AD + 2 CB
Ca(OH)2(NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2(NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
InN = In + N =>
InN = In + N
C2H2(acetylene) + H2O(water) = CO + H20(water) =>
10 C2H2(acetylene) + 20 H2O(water) = 20 CO + 3 H20(water)
Mn(OH)2 + H3PO4 = Mn3(PO4)2 + HOH =>
3 Mn(OH)2 + 2 H3PO4 = Mn3(PO4)2 + 6 HOH
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
CuO(s) + CH4(g) = CO2(g) + Cu(s) + H2O(g) =>
4 CuO(s) + CH4(g) = CO2(g) + 4 Cu(s) + 2 H2O(g)
HBrO2 + Mg = MgBrO2 + H2 =>
2 HBrO2 + 2 Mg = 2 MgBrO2 + H2
K3 + P + HCl = KPHCl =>
K3 + 3 P + 3 HCl = 3 KPHCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
calcium + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CaCO3 + KOH = K2CO3 + Ca(OH)2 =>
CaCO3 + 2 KOH = K2CO3 + Ca(OH)2
(NH4)2(SO4) + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2(SO4) + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
Cr2O3 + K3Fe(CN)6 + KOH = H2O + K2CrO4 + K4Fe(CN)6 =>
Cr2O3 + 6 K3Fe(CN)6 + 10 KOH = 5 H2O + 2 K2CrO4 + 6 K4Fe(CN)6
Ca + Fe2{+} = Ca2{+} + Fe =>
2 Ca + Fe2{+} = Ca2{+} + 2 Fe
AgNo3 + NaF = AgF + NaNo3 =>
AgNo3 + NaF = AgF + NaNo3
NaMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
2 NaMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 5 K2SO4 + 3 H2O + Na2SO4
FeBr2 + Fe(OH)3 = FeBr3 + Fe(OH)2 =>
3 FeBr2 + 2 Fe(OH)3 = 2 FeBr3 + 3 Fe(OH)2
Nb2O5 + Cl2 + C = NbCl5 + CO2 =>
2 Nb2O5 + 10 Cl2 + 5 C = 4 NbCl5 + 5 CO2
Na + H2O = NaH2 + O =>
Na + H2O = NaH2 + O
FeO + NH4Cl = FeCl2 + NH3 + H2O =>
FeO + 2 NH4Cl = FeCl2 + 2 NH3 + H2O
B + PbO2 = B2O3 + Pb =>
4 B + 3 PbO2 = 2 B2O3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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